Audio Proz Service and Sales


Sound Workshop 1280 Series documentation

Audio Proz Inv #: 47898

Large set of manuals, schematics, and documentation in binder. Sections includes "General Information," "Installation," "Operation System Description," "Applications," "Maintenance," Circuit Analysis," "Troubleshooting," and "Drawings." Excellent condition.

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Audio Systems by Clyde Herrick

Audio Proz Inv #: 47723

274 pages, excellent condition. All about audio systems for home hifi, production, and broadcasting, with some solid state transistor theory, wiring theory, and microphone design. 1970 vintage book with many pictures of older hifi equipment. Great for hobbyists and nostalgia!

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Sound Workshop Logex 8 operations manual

Audio Proz Inv #: 48047

Original, complete with schematics. Very good #8+ condition.

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Sound Workshop Series 30 user manual

Audio Proz Inv #: 48045

Original, with schematics. Excellent condition.

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Sound Workshop Series 20 schematics

Audio Proz Inv #: 48044

Original, excellent condition.

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We offer expert time-saving advice on repairing many types of home and studio equipment, as well as consulting for product and recording issues, at a fair and reasonable cost.  For complex matters, we sometimes must charge a small technical fee.  If we can help solve your repair problem or technical conundrum, give us a call.  (617)926-8020.


Roland The Synthesizer, 2nd Edition

Audio Proz Inv #: 48219

Four volume set. 1: A Foundation for Electronic Music. 2: Practical Synthesis for Electronic Music, vol. 1. 3: Practical Synthesis for Electronic Music, vol. 2. 4: Multichannel recording for Electronic Music. Excellent condition.

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Sound Workshop Series 30 schematics

Audio Proz Inv #: 50445

Includes original schematic and other info on loose sheets of paper. Very good condition.

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Transistor Projects Vol. 3 by Forrest M. Mims

Audio Proz Inv #: 49635

Published by Radio Shack 1975, first edition. Very nifty hobbyist book. Excellent condition.

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Behringer MIC 502 Pre-Q Operationg Manual

Audio Proz Inv #: 51593

Original copy, complete with 34 pages, English and German. Very good condition.

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Tapco Intersound IVP IKP-6 Service Manual

Audio Proz Inv #: 51488

for IVP, PRV-1 and IKP-6. Original, 38 pages, stapled.

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Tascam 388 Studio 8 Operations Manual and Schematics

Audio Proz Inv #: 51265

Complete in very good condition.

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We keep our database up to date with almost 10,000 items in stock. If you see a part number and a price, we have that item in stock.


HH Scott schematics

Audio Proz Inv #: 51604

We have original schematics and manuals available for dozens of Scott models. Prices range $8 to $20.

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APT Holman Preamp Owner's Manual and Schematics

Audio Proz Inv #: 52292

Original Owner's Manual with original sales brochure. 50 pages plus fold out schematics. Excellent condition. 9/10 condition. For $8 very clean copies in nice shape (some pencil writing on first page correction company address.

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APT 1 Amplifier

Audio Proz Inv #: 59336

owner's manual. Original manual 1 available - nice condition #9

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Otari MX-5050 MK III-8

Audio Proz Inv #: 62513

Professional Recorder Instruction and Maintenance Manual. (1) total original cover(SOLD). (1) Bound original document($58). #9 condition .

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APT/Holman Preamp Owner's Manual

Audio Proz Inv #: 63212

Condition 8+

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Apt Preamp Manual

Audio Proz Inv #: 72906

(1) Original like new. Mint Condition-$18. (3) copys preamp. Really nice copy 8x11 with yellow cover-$12. (1) Apt 1 Manual. Like new-$18

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We leave "SOLD" items on our website for machines that we often repair and provide parts for. This is to give you an idea of the products we typically carry, and direct you to alternatives you may not know about - we often have substitutes for out-of-stock parts, and are happy to recommend workarounds and different solutions to common problems.


Behringer GX112 User's Manual

Audio Proz Inv #: 46655

Original, excellent #9 condition.

$ 2  Contact Us  

Lexicon Jam Man manual

Audio Proz Inv #: 46650

Original owner's manual, excellent condition.

$ 4  Contact Us  

Alesis HR-16 manual

Audio Proz Inv #: 46652

Original owner's manual for Alesis HR-16 High Sample Rate 16bt Digital Drum Machine. Excellent condition.

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The True Sound of Music, Hans Fantel

Audio Proz Inv #: 47725

237 pages. 1970's era viewpoint, excellent info for tape recordists. Covers stereo and quad tapes, records, cassettes, components, consoles, etc. Excellent condition.

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This is Electronics Applications Vol 4

Audio Proz Inv #: 47726

by Howard W. Sams, 304 pages. Excellent tutorial for a beginning hobbyist. Topics such as principles of modulation, AM/FM receiver circuits, FM multiplex stereo, tube theory, etc. Excellent condition.

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Crazy Rhythm by Leonard Garment

Audio Proz Inv #: 47729

418 pages. A great story from New York to DC and back of a great 1970's jazz musician. Excellent condition.

$ 4  Contact Us  


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We keep our database up to date with almost 10,000 items in stock. If you see a part number and a price, we have that item in stock. 

Customers outside of the US, please note that international shipping can be costly (US Post $16 minimum - up to 8oz or 226g). We are glad to combine orders to reduce shipping costs. Take a look at our shipping policies for more information and estimates of prices and shipping time.


Producing Jazz by Herman Gray

Audio Proz Inv #: 47731

The Experience of an Independent Record Company. 171 pages. Interesting perspective from the 1980's. Excellent condition.

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TEAC- Are you ready for multitrack?

Audio Proz Inv #: 49158

15-page book published by Teac Corporation. Good information on home recording--mics, mixers, effects, simulsync, maintenance, etc. Good quality photo copies.

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